| Quintiq file version 2.0 | 
| #parent: #root | 
| Method CheckContainsEvents ( | 
|   structured[Object] selection_i | 
| ) as Boolean id:Method_LibCal_dlgSubscribeToEvent_CheckContainsEvents | 
| { | 
|   #keys: '[146730.0.238491956]' | 
|   Body: | 
|   [* | 
|     feedback  := FeedbackObject::LocalFeedback(); | 
|     isAllowed := exists( selection_i, Elements.astype( LibCal_LeadingParticipation ), element, true, true ); | 
|      | 
|     if( not feedback.CheckHard( isAllowed ) ) | 
|     { | 
|       feedback.AddHard( Translations::Event_SelectAtLeastOne() ); | 
|     } | 
|      | 
|     return isAllowed; | 
|   *] | 
| } |